# GH_PreviewMesh enum

Namespace: [Grasshopper.Kernel](https://developer.rhino3d.com/api/gh1/namespace/grasshopper.kernel.md) · Assembly: [Grasshopper](https://developer.rhino3d.com/api/gh1/assembly/grasshopper.md)

```cs
public enum GH_PreviewMesh
```

Enumerates possible meshing parameters for documents.

## Values

| Name | Value | Description |
| --- | --- | --- |
| None | 0 | No preview meshes. |
| LowQuality | 1 | Rhino default for coarse meshes. |
| HighQuality | 2 | Rhino default for smooth meshes. |
| Document | 3 | Same meshing parameters as the current document. |
| Custom | 4 | Custom meshing parameters. |